206538530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{131}}^1\times {\mathrm{1303}}^1$

素因数の和:1463

約数の個数: 48

約数和(自身を含む): 412074432

約数和(自身を除く): 205535902

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 131, 242, 262, 605, 655, 1210, 1303, 1310, 1441, 2606, 2882, 6515, 7205, 13030, 14333, 14410, 15851, 28666, 31702, 71665, 79255, 143330, 157663, 158510, 170693, 315326, 341386, 788315, 853465, 1576630, 1706930, 1877623, 3755246, 9388115, 18776230, 20653853, 41307706, 103269265, 206538530]

約数ペア:

[(1, 206538530), (2, 103269265), (5, 41307706), (10, 20653853), (11, 18776230), (22, 9388115), (55, 3755246), (110, 1877623), (121, 1706930), (131, 1576630), (242, 853465), (262, 788315), (605, 341386), (655, 315326), (1210, 170693), (1303, 158510), (1310, 157663), (1441, 143330), (2606, 79255), (2882, 71665), (6515, 31702), (7205, 28666), (13030, 15851), (14333, 14410)]